Merge "Defer ending launcher power mode hint until after transient transition"...

Merge "Defer ending launcher power mode hint until after transient transition" into udc-dev am: 058c3d61 am: 9856ec73 am: 66c37f1f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24081945



Change-Id: I87a92c70d357f4116d58d50c83636a84e711e51a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>